{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["instrument agency", "message topic", "member collection", "else"], "input": "in the process of engagement the two blades of the scissors engage a piece of tissue to cut ."}
{"instrument agency": [], "message topic": [], "member collection": [], "else": []}